220544220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{653}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 667582272

約数和(自身を除く): 447038052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 433, 653, 780, 866, 1299, 1306, 1732, 1959, 2165, 2598, 2612, 3265, 3918, 4330, 5196, 5629, 6495, 6530, 7836, 8489, 8660, 9795, 11258, 12990, 13060, 16887, 16978, 19590, 22516, 25467, 25980, 28145, 33774, 33956, 39180, 42445, 50934, 56290, 67548, 84435, 84890, 101868, 112580, 127335, 168870, 169780, 254670, 282749, 337740, 509340, 565498, 848247, 1130996, 1413745, 1696494, 2827490, 3392988, 3675737, 4241235, 5654980, 7351474, 8482470, 11027211, 14702948, 16964940, 18378685, 22054422, 36757370, 44108844, 55136055, 73514740, 110272110, 220544220]

約数ペア:

[(1, 220544220), (2, 110272110), (3, 73514740), (4, 55136055), (5, 44108844), (6, 36757370), (10, 22054422), (12, 18378685), (13, 16964940), (15, 14702948), (20, 11027211), (26, 8482470), (30, 7351474), (39, 5654980), (52, 4241235), (60, 3675737), (65, 3392988), (78, 2827490), (130, 1696494), (156, 1413745), (195, 1130996), (260, 848247), (390, 565498), (433, 509340), (653, 337740), (780, 282749), (866, 254670), (1299, 169780), (1306, 168870), (1732, 127335), (1959, 112580), (2165, 101868), (2598, 84890), (2612, 84435), (3265, 67548), (3918, 56290), (4330, 50934), (5196, 42445), (5629, 39180), (6495, 33956), (6530, 33774), (7836, 28145), (8489, 25980), (8660, 25467), (9795, 22516), (11258, 19590), (12990, 16978), (13060, 16887)]